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1025077000026 = 231914503620003
BaseRepresentation
bin11101110101010110101…
…10011011011101011010
310121222220101020000110210
432322223112123131122
5113243324203000101
62102525221351550
7134026235510202
oct16725326333532
93558811200423
101025077000026
11365807274202
121468002685b6
1375883751ab1
1437884b15402
151b9e80987d6
hexeeab59b75a

1025077000026 has 32 divisors (see below), whose sum is σ = 2158209123840. Its totient is φ = 323685684144.

The previous prime is 1025077000001. The next prime is 1025077000027. The reversal of 1025077000026 is 6200007705201.

It is a junction number, because it is equal to n+sod(n) for n = 1025076999957 and 1025077000002.

It is not an unprimeable number, because it can be changed into a prime (1025077000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343341 + ... + 1963343.

It is an arithmetic number, because the mean of its divisors is an integer number (67444035120).

Almost surely, 21025077000026 is an apocalyptic number.

1025077000026 is the 826671-st pentagonal number.

1025077000026 is an abundant number, since it is smaller than the sum of its proper divisors (1133132123814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025077000026 is a wasteful number, since it uses less digits than its factorization.

1025077000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634530.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 1025077000026 in words is "one trillion, twenty-five billion, seventy-seven million, twenty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 19 38 57 114 14503 29006 43509 87018 275557 551114 620003 826671 1240006 1653342 1860009 3720018 11780057 23560114 35340171 70680342 8991903509 17983807018 26975710527 53951421054 170846166671 341692333342 512538500013 1025077000026